diff --git a/scripts/datamodel_schema.yaml b/scripts/datamodel_schema.yaml
index bf9c1aa7..d0e5985b 100644
--- a/scripts/datamodel_schema.yaml
+++ b/scripts/datamodel_schema.yaml
@@ -3,6 +3,7 @@ name: str()
 description: str()
 actions: list(include('action'))
 fields: list(include('field'))
+coverage: map(map(str(), key=str()), key=str(), required=False)
 ---
 action:
   name: str()